♻️ Simplify event bus interaction
[Sone.git] / src / test / kotlin / net / pterodactylus / sone / main / SonePluginTest.kt
1 package net.pterodactylus.sone.main
2
3 import com.google.common.eventbus.*
4 import com.google.inject.*
5 import freenet.client.async.*
6 import freenet.l10n.BaseL10n.LANGUAGE.*
7 import freenet.node.*
8 import freenet.pluginmanager.*
9 import net.pterodactylus.sone.core.*
10 import net.pterodactylus.sone.core.event.*
11 import net.pterodactylus.sone.fcp.*
12 import net.pterodactylus.sone.freenet.wot.*
13 import net.pterodactylus.sone.test.*
14 import net.pterodactylus.sone.web.*
15 import net.pterodactylus.sone.web.notification.*
16 import org.hamcrest.MatcherAssert.*
17 import org.hamcrest.Matchers.*
18 import org.mockito.Mockito.*
19 import java.io.*
20 import java.util.concurrent.atomic.*
21 import kotlin.test.*
22
23 /**
24  * Unit test for [SonePlugin].
25  */
26 @Dirty
27 class SonePluginTest {
28
29         private val sonePlugin by lazy { SonePlugin { injector } }
30         private val pluginRespirator = deepMock<PluginRespirator>()
31         private val node = deepMock<Node>()
32         private val clientCore = deepMock<NodeClientCore>()
33         private val uskManager = deepMock<USKManager>()
34
35         init {
36                 setField(node, "clientCore", clientCore)
37                 whenever(pluginRespirator.node).thenReturn(node)
38                 setField(clientCore, "uskManager", uskManager)
39         }
40
41         @Test
42         fun `sone plugin can be started`() {
43                 sonePlugin.setLanguage(ENGLISH)
44                 sonePlugin.runPlugin(pluginRespirator)
45         }
46
47         @Test
48         fun `core can be created`() {
49                 val injector: Injector = runSonePluginWithRealInjector()
50                 assertThat(injector.getInstance<Core>(), notNullValue())
51         }
52
53         @Test
54         fun `fcp interface can be created`() {
55                 val injector: Injector = runSonePluginWithRealInjector()
56                 assertThat(injector.getInstance<FcpInterface>(), notNullValue())
57         }
58
59         @Test
60         fun `web interface can be created`() {
61                 val injector: Injector = runSonePluginWithRealInjector()
62                 assertThat(injector.getInstance<WebInterface>(), notNullValue())
63         }
64
65         @Test
66         fun `web of trust connector can be created`() {
67                 val injector: Injector = runSonePluginWithRealInjector()
68                 assertThat(injector.getInstance<WebOfTrustConnector>(), notNullValue())
69         }
70
71         @Test
72         fun `notification handler can be created`() {
73                 val injector: Injector = runSonePluginWithRealInjector()
74                 assertThat(injector.getInstance<NotificationHandler>(), notNullValue())
75         }
76
77         private fun runSonePluginWithRealInjector(injectorConsumer: (Injector) -> Unit = {}): Injector {
78                 lateinit var injector: Injector
79                 val sonePlugin = SonePlugin {
80                         Guice.createInjector(*it).also {
81                                 injector = it
82                                 injectorConsumer(it)
83                         }
84                 }
85                 sonePlugin.setLanguage(ENGLISH)
86                 sonePlugin.runPlugin(pluginRespirator)
87                 return injector
88         }
89
90         @Test
91         fun `core is being started`() {
92                 sonePlugin.runPlugin(pluginRespirator)
93                 val core = injector.getInstance<Core>()
94                 verify(core).start()
95         }
96
97         @Test
98         fun `notification handler is being requested`() {
99                 sonePlugin.runPlugin(pluginRespirator)
100                 assertThat(getInjected(NotificationHandler::class.java), notNullValue())
101         }
102
103         private class FirstStartListener(private val firstStartReceived: AtomicBoolean) {
104                 @Subscribe
105                 fun firstStart(firstStart: FirstStart) {
106                         firstStartReceived.set(true)
107                 }
108         }
109
110         @Test
111         fun `first-start event is sent to event bus when first start is true`() {
112                 File("sone.properties").delete()
113                 val firstStartReceived = AtomicBoolean()
114                 runSonePluginWithRealInjector {
115                         val eventBus = it.getInstance(EventBus::class.java)
116                         eventBus.register(FirstStartListener(firstStartReceived))
117                 }
118                 sonePlugin.runPlugin(pluginRespirator)
119                 assertThat(firstStartReceived.get(), equalTo(true))
120         }
121
122         @Test
123         fun `first-start event is not sent to event bus when first start is false`() {
124                 File("sone.properties").deleteAfter {
125                         writeText("# empty")
126                         val firstStartReceived = AtomicBoolean()
127                         runSonePluginWithRealInjector {
128                                 val eventBus = it.getInstance(EventBus::class.java)
129                                 eventBus.register(FirstStartListener(firstStartReceived))
130                         }
131                         sonePlugin.runPlugin(pluginRespirator)
132                         assertThat(firstStartReceived.get(), equalTo(false))
133                 }
134         }
135
136         private fun <T> getInjected(clazz: Class<T>, annotation: Annotation? = null): T? =
137                         injected[TypeLiteral.get(clazz) to annotation] as? T
138
139         private val injected =
140                         mutableMapOf<Pair<TypeLiteral<*>, Annotation?>, Any>()
141
142         private val injector = mock<Injector>().apply {
143                 fun mockValue(clazz: Class<*>) = false.takeIf { clazz.name == java.lang.Boolean::class.java.name } ?: mock(clazz)
144                 whenever(getInstance(any<Key<*>>())).then {
145                         injected.getOrPut((it.getArgument(0) as Key<*>).let { it.typeLiteral to it.annotation }) {
146                                 it.getArgument<Key<*>>(0).typeLiteral.type.typeName.toClass().let(::mockValue)
147                         }
148                 }
149                 whenever(getInstance(any<Class<*>>())).then {
150                         injected.getOrPut(TypeLiteral.get(it.getArgument(0) as Class<*>) to null) {
151                                 it.getArgument<Class<*>>(0).let(::mockValue)
152                         }
153                 }
154         }
155
156 }
157
158 private fun String.toClass(): Class<*> = SonePlugin::class.java.classLoader.loadClass(this)
159
160 private fun File.deleteAfter(action: File.() -> Unit) = try {
161         action(this)
162 } finally {
163         this.delete()
164 }